1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
|
/* Prototypes for exported functions defined in avr.c
Copyright (C) 2000-2017 Free Software Foundation, Inc.
Contributed by Denis Chertykov (chertykov@gmail.com)
This file is part of GCC.
GCC is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3, or (at your option)
any later version.
GCC is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with GCC; see the file COPYING3. If not see
<http://www.gnu.org/licenses/>. */
extern int avr_function_arg_regno_p (int r);
extern void avr_cpu_cpp_builtins (struct cpp_reader * pfile);
extern enum reg_class avr_regno_reg_class (int r);
extern void asm_globalize_label (FILE *file, const char *name);
extern void avr_adjust_reg_alloc_order (void);
extern int avr_initial_elimination_offset (int from, int to);
extern int avr_simple_epilogue (void);
extern int avr_hard_regno_rename_ok (unsigned int, unsigned int);
extern rtx avr_return_addr_rtx (int count, rtx tem);
extern void avr_register_target_pragmas (void);
extern void avr_init_expanders (void);
#ifdef TREE_CODE
extern void avr_asm_output_aligned_decl_common (FILE*, tree, const char*, unsigned HOST_WIDE_INT, unsigned int, bool);
extern void avr_asm_asm_output_aligned_bss (FILE *, tree, const char *, unsigned HOST_WIDE_INT, int, void (*) (FILE *, tree, const char *, unsigned HOST_WIDE_INT, int));
extern void asm_output_external (FILE *file, tree decl, char *name);
extern int avr_progmem_p (tree decl, tree attributes);
extern bool avr_addr_space_supported_p (addr_space_t, location_t loc = UNKNOWN_LOCATION);
#ifdef RTX_CODE /* inside TREE_CODE */
extern void avr_init_cumulative_args (CUMULATIVE_ARGS*, tree, rtx, tree);
#endif /* RTX_CODE inside TREE_CODE */
#endif /* TREE_CODE */
#ifdef RTX_CODE
extern const char *output_movqi (rtx_insn *insn, rtx operands[], int *l);
extern const char *output_movhi (rtx_insn *insn, rtx operands[], int *l);
extern const char *output_movsisf (rtx_insn *insn, rtx operands[], int *l);
extern const char *avr_out_tstsi (rtx_insn *, rtx*, int*);
extern const char *avr_out_tsthi (rtx_insn *, rtx*, int*);
extern const char *avr_out_tstpsi (rtx_insn *, rtx*, int*);
extern const char *avr_out_compare (rtx_insn *, rtx*, int*);
extern const char *avr_out_compare64 (rtx_insn *, rtx*, int*);
extern const char *ret_cond_branch (rtx x, int len, int reverse);
extern const char *avr_out_movpsi (rtx_insn *, rtx*, int*);
extern const char *avr_out_sign_extend (rtx_insn *, rtx*, int*);
extern const char *avr_out_insert_notbit (rtx_insn *, rtx*, rtx, int*);
extern const char *ashlqi3_out (rtx_insn *insn, rtx operands[], int *len);
extern const char *ashlhi3_out (rtx_insn *insn, rtx operands[], int *len);
extern const char *ashlsi3_out (rtx_insn *insn, rtx operands[], int *len);
extern const char *ashrqi3_out (rtx_insn *insn, rtx operands[], int *len);
extern const char *ashrhi3_out (rtx_insn *insn, rtx operands[], int *len);
extern const char *ashrsi3_out (rtx_insn *insn, rtx operands[], int *len);
extern const char *lshrqi3_out (rtx_insn *insn, rtx operands[], int *len);
extern const char *lshrhi3_out (rtx_insn *insn, rtx operands[], int *len);
extern const char *lshrsi3_out (rtx_insn *insn, rtx operands[], int *len);
extern const char *avr_out_ashlpsi3 (rtx_insn *, rtx*, int*);
extern const char *avr_out_ashrpsi3 (rtx_insn *, rtx*, int*);
extern const char *avr_out_lshrpsi3 (rtx_insn *, rtx*, int*);
extern bool avr_rotate_bytes (rtx operands[]);
extern const char* avr_out_fract (rtx_insn *, rtx[], bool, int*);
extern rtx avr_to_int_mode (rtx);
extern void avr_expand_prologue (void);
extern void avr_expand_epilogue (bool);
extern bool avr_emit_movmemhi (rtx*);
extern int avr_epilogue_uses (int regno);
extern int avr_starting_frame_offset (void);
extern void avr_output_addr_vec (rtx_insn*, rtx);
extern const char *avr_out_sbxx_branch (rtx_insn *insn, rtx operands[]);
extern const char* avr_out_bitop (rtx, rtx*, int*);
extern const char* avr_out_plus (rtx, rtx*, int* =NULL, int* =NULL, bool =true);
extern const char* avr_out_round (rtx_insn *, rtx*, int* =NULL);
extern const char* avr_out_addto_sp (rtx*, int*);
extern const char* avr_out_xload (rtx_insn *, rtx*, int*);
extern const char* avr_out_movmem (rtx_insn *, rtx*, int*);
extern const char* avr_out_insert_bits (rtx*, int*);
extern bool avr_popcount_each_byte (rtx, int, int);
extern bool avr_has_nibble_0xf (rtx);
extern int extra_constraint_Q (rtx x);
extern int avr_adjust_insn_length (rtx_insn *insn, int len);
extern const char* output_reload_inhi (rtx*, rtx, int*);
extern const char* output_reload_insisf (rtx*, rtx, int*);
extern const char* avr_out_reload_inpsi (rtx*, rtx, int*);
extern const char* avr_out_lpm (rtx_insn *, rtx*, int*);
extern void avr_notice_update_cc (rtx body, rtx_insn *insn);
extern int reg_unused_after (rtx_insn *insn, rtx reg);
extern int _reg_unused_after (rtx_insn *insn, rtx reg);
extern int avr_jump_mode (rtx x, rtx_insn *insn);
extern int test_hard_reg_class (enum reg_class rclass, rtx x);
extern int jump_over_one_insn_p (rtx_insn *insn, rtx dest);
extern void avr_final_prescan_insn (rtx_insn *insn, rtx *operand,
int num_operands);
extern int avr_simplify_comparison_p (machine_mode mode,
RTX_CODE op, rtx x);
extern RTX_CODE avr_normalize_condition (RTX_CODE condition);
extern void out_shift_with_cnt (const char *templ, rtx_insn *insn,
rtx operands[], int *len, int t_len);
extern enum reg_class avr_mode_code_base_reg_class (machine_mode, addr_space_t, RTX_CODE, RTX_CODE);
extern bool avr_regno_mode_code_ok_for_base_p (int, machine_mode, addr_space_t, RTX_CODE, RTX_CODE);
extern rtx avr_incoming_return_addr_rtx (void);
extern rtx avr_legitimize_reload_address (rtx*, machine_mode, int, int, int, int, rtx (*)(rtx,int));
extern bool avr_mem_flash_p (rtx);
extern bool avr_mem_memx_p (rtx);
extern bool avr_load_libgcc_p (rtx);
extern bool avr_xload_libgcc_p (machine_mode);
extern rtx avr_eval_addr_attrib (rtx x);
extern bool avr_casei_sequence_check_operands (rtx *xop);
static inline unsigned
regmask (machine_mode mode, unsigned regno)
{
return ((1u << GET_MODE_SIZE (mode)) - 1) << regno;
}
extern void avr_fix_inputs (rtx*, unsigned, unsigned);
extern bool avr_emit3_fix_outputs (rtx (*)(rtx,rtx,rtx), rtx*, unsigned, unsigned);
extern rtx lpm_reg_rtx;
extern rtx lpm_addr_reg_rtx;
extern rtx tmp_reg_rtx;
extern rtx zero_reg_rtx;
extern rtx all_regs_rtx[32];
extern rtx rampz_rtx;
#endif /* RTX_CODE */
#ifdef REAL_VALUE_TYPE
extern void asm_output_float (FILE *file, REAL_VALUE_TYPE n);
#endif
extern bool avr_have_dimode;
namespace gcc { class context; }
class rtl_opt_pass;
extern rtl_opt_pass *make_avr_pass_pre_proep (gcc::context *);
extern rtl_opt_pass *make_avr_pass_recompute_notes (gcc::context *);
extern rtl_opt_pass *make_avr_pass_casesi (gcc::context *);
/* From avr-log.c */
#define avr_dump(...) avr_vdump (NULL, __FUNCTION__, __VA_ARGS__)
#define avr_edump(...) avr_vdump (stderr, __FUNCTION__, __VA_ARGS__)
#define avr_fdump(FIL, ...) avr_vdump (FIL, __FUNCTION__, __VA_ARGS__)
extern int avr_vdump (FILE*, const char*, ...);
extern void avr_log_set_avr_log (void);
typedef struct
{
unsigned address_cost :1;
unsigned builtin :1;
unsigned constraints :1;
unsigned insn_addresses :1;
unsigned legitimate_address_p :1;
unsigned legitimize_address :1;
unsigned legitimize_reload_address :1;
unsigned progmem :1;
unsigned rtx_costs :1;
} avr_log_t;
extern avr_log_t avr_log;
|
